Weather Alerts Map

Isabela Municipio weather alerts

1 advisory is in effect for Isabela Municipio, PR. The most serious is a heat advisory.

Since 2016 the National Weather Service has issued about 322 alerts that included Isabela Municipio, roughly 32 a year. The most common is the flood advisory (283 from 2016 to 2025). No tornado warnings were recorded here in that period.

Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS

Active alerts for Isabela Municipio

Heat Advisory

San Juan and Vicinity; Northeast; Southeast; Eastern Interior; North Central; Central Interior; Ponce and Vicinity; Northwest; Western Interior; Mayaguez and Vicinity; Southwest; Culebra; Vieques; St.Thomas...St. John.. and Adjacent Isla…Until · NWS San Juan PR

HEAT ADVISORY REMAINS IN EFFECT UNTIL 5 PM AST THIS AFTERNOON

Full alert text
* WHAT...This level of heat affects most individuals sensitive to
heat, especially those without effective cooling and/or adequate
hydration.

* WHERE...Puerto Rico and Virgin Islands.

* WHEN...Until 5 PM AST this afternoon.

* IMPACTS...High temperatures or elevated heat indices can worsen
symptoms in people with chronic conditions. They can also increase
the risk of heat-related illness among individuals sensitive to
heat with inadequate cooling or hydration. These risks are highest
across coastal areas, lowlands, interior valleys, and urban zones.

What to do: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Map data: NWS, OpenFreeMap, OpenStreetMap

Recent alerts in Isabela Municipio

IssuedAlertArea
Nov 14, 8:51 AM ESTHeat AdvisorySan Juan and Vicinity; Northeast; Southeast; Eastern Interior; North Central; Central Interior; Ponce and Vicinity; Northwest; Western Inter

Isabela Municipio alert history

Alert events that included Isabela Municipio or its forecast zones, from the NWS warning archive.

Alert type2016–20252026Last issued
Flood Advisory28321November 9, 2026
Flash Flood Warning330May 2, 2025
Flood Warning60September 24, 2017

Tornado history

No tornadoes are recorded in Isabela Municipio in the NOAA Storm Prediction Center database since 1950.

About Isabela Municipio

Neighboring counties